<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="学生学号" prop="studentId">
        <el-input
          v-model="queryParams.studentId"
          placeholder="请输入学生学号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课程名称" prop="courseName">
        <el-input
          v-model="queryParams.courseName"
          placeholder="请输入课程名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['stuinfo:acadInfo:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['stuinfo:acadInfo:export']"
        >导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['stuinfo:acadInfo:import']"
          >导入</el-button
        >
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="acadInfoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="serialNumber" />
      <el-table-column label="学生学号" align="center" prop="studentId" />
      <el-table-column label="学生姓名" align="center" prop="studentName" />
      <el-table-column label="学生班级" align="center" prop="className" />
      <el-table-column label="课程名称" align="center" prop="courseName" />
      <el-table-column label="平时成绩" align="center" prop="usualGrade" />
      <el-table-column label="期中成绩" align="center" prop="midtermGrade" />
      <el-table-column label="期末成绩" align="center" prop="finalGrade" />
      <el-table-column label="绩点" align="center" prop="gradePoint" />
      <el-table-column label="学年" align="center" prop="academicYear" />
      <el-table-column label="学期" align="center" prop="semester" />
      <el-table-column label="学分" align="center" prop="credits" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['stuinfo:acadInfo:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['stuinfo:acadInfo:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改学业情况对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="学生学号" prop="studentId">
          <el-input v-model="form.studentId" placeholder="请输入学生学号" />
        </el-form-item>
        <el-form-item label="学生姓名" prop="studentName">
          <el-input v-model="form.studentName" placeholder="请输入学生姓名" />
        </el-form-item>
        <el-form-item label="学生院系" prop="department">
          <el-input v-model="form.department" placeholder="请输入学生院系" />
        </el-form-item>
        <el-form-item label="学生专业" prop="major">
          <el-input v-model="form.major" placeholder="请输入学生专业" />
        </el-form-item>
        <el-form-item label="学生班级" prop="className">
          <el-input v-model="form.className" placeholder="请输入学生班级" />
        </el-form-item>
        <el-form-item label="课程名称" prop="courseName">
          <el-input v-model="form.courseName" placeholder="请输入课程名称" />
        </el-form-item>
        <el-form-item label="平时成绩" prop="usualGrade">
          <el-input v-model="form.usualGrade" placeholder="请输入平时成绩" />
        </el-form-item>
        <el-form-item label="期中成绩" prop="midtermGrade">
          <el-input v-model="form.midtermGrade" placeholder="请输入期中成绩" />
        </el-form-item>
        <el-form-item label="期末成绩" prop="finalGrade">
          <el-input v-model="form.finalGrade" placeholder="请输入期末成绩" />
        </el-form-item>
        <el-form-item label="绩点" prop="gradePoint">
          <el-input v-model="form.gradePoint" placeholder="请输入绩点" />
        </el-form-item>
        <el-form-item label="学年" prop="academicYear">
          <el-input v-model="form.academicYear" placeholder="请输入学年" />
        </el-form-item>
        <el-form-item label="学期" prop="semester">
          <el-input v-model="form.semester" placeholder="请输入学期" />
        </el-form-item>
        <el-form-item label="学分" prop="credits">
          <el-input v-model="form.credits" placeholder="请输入学分" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
     <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers" :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading" :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size: 12px; vertical-align: baseline" @click="importTemplate">下载模板</el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAcadInfo, getAcadInfo, delAcadInfo, addAcadInfo, updateAcadInfo } from "@/api/stuinfo/acadInfo"
import { getToken } from "@/utils/auth"
export default {
  name: "AcadInfo",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 学业情况表格数据
      acadInfoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        studentId: null,
        courseName: null,
        usualGrade: null,
      },
      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/stuinfo/acadInfo/import"
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        studentId: [
          { required: true, message: "学生学号不能为空", trigger: "blur" }
        ],
        studentName: [
          { required: true, message: "学生姓名不能为空", trigger: "blur" }
        ],
        courseName: [
          { required: true, message: "课程名称不能为空", trigger: "blur" }
        ],
        academicYear: [
          { required: true, message: "学年不能为空", trigger: "blur" }
        ],
        semester: [
          { required: true, message: "学期不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询学业情况列表 */
    getList() {
      this.loading = true
      listAcadInfo(this.queryParams).then(response => {
        this.acadInfoList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        serialNumber: null,
        studentId: null,
        studentName: null,
        department: null,
        major: null,
        className: null,
        courseName: null,
        usualGrade: null,
        midtermGrade: null,
        finalGrade: null,
        gradePoint: null,
        academicYear: null,
        semester: null,
        credits: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.serialNumber)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加学业情况"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const serialNumber = row.serialNumber || this.ids
      getAcadInfo(serialNumber).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改学业情况"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.serialNumber != null) {
            updateAcadInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addAcadInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const serialNumbers = row.serialNumber || this.ids
      this.$modal.confirm('是否确认删除学业情况编号为"' + serialNumbers + '"的数据项？').then(function() {
        return delAcadInfo(serialNumbers)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "学业情况导入"
      this.upload.open = true
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download('stuinfo/acadInfo/importTemplate', {
      }, `acadInfo_template_${new Date().getTime()}.xlsx`)
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false
      this.upload.isUploading = false
      this.$refs.upload.clearFiles()
      this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true })
      this.getList()
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit()
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('stuinfo/acadInfo/export', {
        ...this.queryParams
      }, `acadInfo_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
